Gaya APA

al., E. et al (2005,1983,1988,1986,2008,2009,2011,2010). Proses Belajar Mengajar (-). Jakarta: Bumi Aksara.

Gaya MLA

al., Et. et al. "Proses Belajar Mengajar". - Jakarta: Bumi Aksara, 2005,1983,1988,1986,2008,2009,2011,2010. Text.